INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e59b36d9da0079bb65b3bf25d2bf8e8a9df46352845465a1c6d97492af628f9e', 
    'L9ufc6EbIJcVjBu9g2JPiompMpowH8RFEwIct7u2+lc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)